EP 2077569 A1 20090708 - Vacuum switchgear
Title (en)
Vacuum switchgear
Title (de)
Vakuumschaltgetriebe
Title (fr)
Appareil de commutation sous vide
Publication
Application
Priority
JP 2008000399 A 20080107
Abstract (en)
A vacuum switchgear comprises a vacuum container (3), two fixed contacts (4) and two movable contacts (5) for being in contact with and out of contact with the fixed contacts (4) which are disposed in the vacuum container (3), and two operation rods (7) linked to the movable contacts (5), respectively. A connection conductor (15) having a current collector (14) for making electrical sliding contact with the external surface of each operation rod (7) is fixed to outlet parts of the vacuum container (3), from which the operation rods (7) extend outwardly.
IPC 8 full level
H01H 33/66 (2006.01)
CPC (source: EP KR US)
H01H 1/5833 (2013.01 - KR); H01H 33/14 (2013.01 - KR); H01H 33/6606 (2013.01 - EP KR US); H01H 33/6642 (2013.01 - KR); H01H 1/5833 (2013.01 - EP US); H01H 33/14 (2013.01 - EP US)
Citation (applicant)
JP 2007014087 A 20070118 - HITACHI LTD
Citation (search report)
- [YA] EP 1739802 A1 20070103 - HITACHI LTD [JP]
- [Y] US 2005092713 A1 20050505 - CHYLA THOMAS [DE], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
EP 2077569 A1 20090708; EP 2077569 B1 20110727; AT E518236 T1 20110815; CN 101483113 A 20090715; CN 101483113 B 20120523; HK 1130941 A1 20100108; JP 2009163977 A 20090723; JP 4568765 B2 20101027; KR 101010295 B1 20110125; KR 20090076788 A 20090713; SG 154376 A1 20090828; TW 200941529 A 20091001; TW I375247 B 20121021; US 2009173719 A1 20090709; US 8168909 B2 20120501
DOCDB simple family (application)
EP 08021014 A 20081203; AT 08021014 T 20081203; CN 200910001604 A 20090105; HK 09108869 A 20090925; JP 2008000399 A 20080107; KR 20080136421 A 20081230; SG 2008091225 A 20081210; TW 97145958 A 20081127; US 34219008 A 20081223